>"Wha Is Vim" Something I've never learned. Not proud of it but I do not think I am missing anything either. I write native software for Linux for living at the moment.
…but, I learned vi somewhere between less running on MSDOS and an embedded programming course at uni in the 90s.
I’ve used the those shortcuts in database clients, shells and web browsers, etc. ever since.
That’s a long time and a lot of value. It’s payed off so much that I don’t really remember if it was difficult to learn; I just use the keyboard and get the edits I want without much thought.
Being able to know something like that and bring it with you across operating systems has been useful.
I’m pretty sure it will still be useful in twenty years time.